Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

Get your child excited for the seemingly stuffier side of these chilly months with a mock debate.

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

Celebrate your little one's move to big kid school by throwing a very special graduation party complete with friends, crafts, and lots of energetic fun.

Invite your middle school writer to make this artistic trip diary, and practice narrative prose and analytical writing in the process!

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Here are 3 inexpensive ways for kids to make their own beads, from scratch.

Make an elegant Mother's Day card to celebrate the love and work in raising kids.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

This science fair project teaches students about wilting and browning of salad greens.

This cultural craft makes a pretty decoration and teaches kids about other cultures.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

There's something magical about bubbles. Here's a way to turn an old favorite into something new, by ditching that plastic wand for a homemade bubble pipe.

Here's a sweet holiday recipe to make with your fifth grader: bake scrumptious sugar-dusted chocolate snowballs! Serve them at your next Christmas party.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Entertain your next batch of energetic youngsters with a Halloween-inspired candy hunt!

Check out this fun and easy-to-play guessing game that will build your child's geometry vocabulary.

This blanched broccoli salad is dressed up with kid-friendly ingredients like dried cherries and crowd-pleasing bacon.

Work on homophones, words that sound the same, and spelling with this imaginative activity!

Kids will have a hoot constructing this cute owl craft from a recycled toilet paper roll.

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Using only straight-line sewing, your fourth can create a nifty felt pencil case perfect for his busy life.

This adorable toy is fun to play with and easy to make. Even better, you should be able to find all the materials you need lying around your house.

Discover which method for odor removal words the best for stifling refrigerator odors.

This collage is a great way for children to see different methods of creating the same idea.